Description

4-Isobutylphenol is a versatile alkylphenol derivative, recognized for its utility as a key synthetic intermediate in the production of fine chemicals and active pharmaceutical ingredients (APIs). Its molecular structure, featuring a phenolic hydroxyl group and an isobutyl side chain, makes it a valuable building block for creating more complex molecules with tailored properties. This compound is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity raw materials for their synthesis processes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacture of certain pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or additive in the production of specialty phenolic resins, epoxy hardeners, and antioxidants for polymers.
• Fine Chemical Production: Serves as a starting material for synthesizing various fine chemicals, including UV stabilizers, dyes, and fragrances.
• Lubricant & Fuel Additive: Employed in the formulation of antioxidant and detergent additives for lubricating oils and fuels.
• Research & Development: Utilized in chemical research as a standard or reagent for method development and organic synthesis studies.

Basic Information

Product Name	4-Isobutylphenol
CAS No.	4167-74-2
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	p-Isobutylphenol; 4-(2-Methylpropyl)phenol; 1-Hydroxy-4-(2-methylpropyl)benzene; Phenol, 4-(2-methylpropyl)-; Isobutyl-4-phenol; FEMA 3693; 4-(2-Methylpropyl)-1-hydroxybenzene
EINECS	224-027-4

Quality Control

Our 4-Isobutylphenol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC), to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with customer specifications and relevant industry guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point / Boiling Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.